Finding the Fourth Proportional to 7,445,159.88, 10,272,726.87 and 4,346,276.76
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Solution
The fourth proportional to 7,445,159.88, 10,272,726.87 and 4,346,276.76 is: 5,996,931.53
Step by Step Solution
- Step 1: Write the proportion equation
7,445,159.88 : 10,272,726.87 = 4,346,276.76 : x - Step 2: Convert to fraction form
7,445,159.88/10,272,726.87 = 4,346,276.76/x - Step 3: Cross multiply
7,445,159.88x = 10,272,726.87 × 4,346,276.76 - Step 4: Simplify right side
7,445,159.88x = 44,648,114,056,908.54 - Step 5: Solve for x
x = 44,648,114,056,908.54/7,445,159.88 - Step 6: Final answer
x = 5,996,931.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.